<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../../layui/css/layui.css" media="all">
    <script src="../../layui/layui.js" charset="utf-8"></script>
    <script src="../../js/jquery-3.4.1.min.js" charset="utf-8"></script>
    <link rel="stylesheet" href="../../layui/formSelects-v4.css"/>
    <script src="checkCron.js"></script>
</head>
<body>
<input type="hidden" id="cronExpression">
<div id="cronList" style="margin-left: 30px;margin-top: 30px">

</div>
</body>
</html>